OT-2026-000018738
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018738) never changes.
Identity and time
| Publication number | OT-2026-000018738 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7164-a29e-6775133bc293 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018738 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac2987012e4e817daa4b1347162d7d9b7faa72698da6dad95e2ed85e5e0801af |
|---|---|
| Markdown | b4d3d6678601b2dfafd31482edb244cbfec07200f2b4ab911578707a7c3b3548 |
| Publication page | 508e5a89e1313122a8452133c00b5cd42bd05bb5c11ea7c9928a47ba2488fc95 |
| Manifest | 20e251b3c841682e3a0185b31d05a0b3b9d80d1f97c9b9df96b9f2f5d5d94dcf |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +xkY6X2vogcwZsSjcHBlCsUUsV12qUUUhHoep8J1MdkKfhyOKXltVQiibAOj4gTDYY7YuwGOwb5LQ2Hsf2OqAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:21.009902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018738observed 508e5a89e1313122a8452133c00b5cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:20.990862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018738/manifest.jsonobserved 20e251b3c841682e3a0185b31d05a0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.971186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018738/publication.mdobserved b4d3d6678601b2dfafd31482edb244cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.951951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018738/publication.txtobserved ac2987012e4e817daa4b1347162d7d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|